In December, Ilo typically sees daytime highs of 24.4°C and overnight lows around 17.3°C. Compared to the annual average high of 22.8°C, December runs +1.6°C.
December in Ilo averages a daytime high of 24.4°C and an overnight low of 17.3°C.
December runs +1.6°C compared to Ilo's annual average high of 22.8°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 24.4°C and cooler evenings around 17.3°C.